DESC: Provides ringing of a legacy doorbell in addition to the phones ringing when any zone is activated a Easily wires into the Leviton Intercom System via patch cords to other boards Two screw terminals provide a dry-contact closure interface rated at 1 Amp at 125VAC/30VDC for the d Dipswitches (jumpers) can set dry contacts to normally open (default) or normally closed; Contacts a Chime module in SMC must be pre-wired via 18/2 or 16/2 wiring to doorbell. (Chime Board does not pow